BRTONG Laptop Battery for Toshiba Satellite PA3634U-1BAS PA3634U-1BRS A665 L645 M300 M301 M305 M505 U400 U405 C655 C660D L600 L630 L640 L650 PA3635U-1BRM PA3636U-1BRL PA3636U-1BRL Battery type: Li-ion; Capacity: 5200mAh/58WH; Cells: 6-cell; Voltage: 11.1V. Compatible Models: TOSHIBA PA3634U-1BAS PA3638U-1BAPPA3635U-1BAM PA3635U-1BRM PA3636U-1BAL PA3636U-1BRL PABAS117 PABAS118 PABAS227 PABAS228C640 C640D Portege T130 Portege T131 Satellite L510 Satellite L510-015 L630D M100-152 Satellite Pro 3000 Satellite Pro L510 C655 C655D L645 L645D L650 L650D L655 L655D L670 L670D L675 L675D M500 M505 M505D M640 M645 T110 U500 U505 TOSHIBA Satellite Pro C650 C650D C660 C660D L600 L630 L640 L650 L670 PS300C T110 T130 U500 Series Compatible part number: PA3635U-1BRM, PA3636U-1BRL, PA3634U-1BAS, PA3635U-1BAM, PA3638U-1BAP, PABAS117, PABAS118 Operation time for standard batteries: Around 3 hours, the actual operation time will depend on how much electricity is required by the device and how you use it Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety, About 500 recharge cycles over the life of the battery. 24 x 7 email support, 12-month hassle-free warranty